Fully upgrade a weapon

Pet Buckley the dog

Find a comic

Find one training manual

Complete 'The Longest Day.'

Take out an invading Julianna while playing as Colt.

Kill 10 Survivors as a boss unit

Hide Ash's hand in a chest and scare a survivor who opens it

Possess 25 elite units

Possess 10 Survivors

Run over a Survivor with a possessed car

Fully upgrade 5 survivor categories using Pink F points